Patents by Inventor Philip M. Wiggin

Philip M. Wiggin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6412345
    Abstract: One aspect of the present invention is therefore a method for balancing a hollow cylindrical, rotatable object that is coupled to a drive source that is configured to rotate the rotatable object without a central shaft. The method includes steps of: mounting an arbor having a forward shaft and an aft shaft to an inner wall of the rotatable object so that the forward shaft and aft shaft are concentric to an axis of rotation of the rotatable object; operating the drive source to rotate the rotatable object and the arbor; measuring displacement of the forward shaft and the aft shaft of the arbor while the drive source is rotating the rotatable object; applying balancing weights to the rotatable object in accordance with the measured displacements; and removing the arbor from the rotatable object when a balance is achieved.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: July 2, 2002
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Thomas R. Murray, Richard C. Boettner, Philip M. Wiggin